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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2263207Generated: October 30, 2026

Water → HCID 68780297, compound

https://huagongshe.com/reaction/2263207

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactanttert-Butyl 4-carbamothioylpiperidine-1-carboxylateHCID 2735648—
Reactant3-Fluorophenacyl bromideHCID 2737451—
SolventDimethylformamideHCID 6228—
ProductHCID 68780297HCID 6878029797.5%

Reaction Steps

A solution of 2-bromo-1-(3-fluorophenyl)ethanone (1.95 g, 8.98 mmol), tert-butyl 4-(aminocarbonothioyl)piperidine-1-carboxylate (2.00 g, 8.18 mmol) and potassium carbonate (2.26 g, 16.4 mmol) in dimethylformamide (60 ml) was stirred at 110° C. for 1.5 hours. Water was poured into the reaction solution, and the mixture was extracted with ethyl acetate. The extract was washed with water and dried over anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=1:1) to give the desired product (2.89 g, 97.0%) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851473B2
Source datasetuspto-grants-2010_12
ORD IDord-c6cf315ab5c64165aa3c243cc280c34c
Source noteuspto-grants-2010_12